Finding the Fourth Proportional to 124,068.03, 186,178.58 and 57,495.75
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Solution
The fourth proportional to 124,068.03, 186,178.58 and 57,495.75 is: 86,279.09
Step by Step Solution
- Step 1: Write the proportion equation
124,068.03 : 186,178.58 = 57,495.75 : x - Step 2: Convert to fraction form
124,068.03/186,178.58 = 57,495.75/x - Step 3: Cross multiply
124,068.03x = 186,178.58 × 57,495.75 - Step 4: Simplify right side
124,068.03x = 10,704,477,091.04 - Step 5: Solve for x
x = 10,704,477,091.04/124,068.03 - Step 6: Final answer
x = 86,279.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.